Keo247
15.12.2021 •
Mathematics
A ladder leans against a 15-foot-tal building to form a right triangle. The
ladder is placed so it is 8 feet from the base of the building. What is the
length of the ladder?
Building
15 ft
Ladder
8 ft
A. 13 ft
B. 17 ft
C. 289 ft
D. 161 ft
Solved
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Ответ:
1106-864 = 242
242 = 864*r*(1/2)
864*r = 484
rate = 0.56
Kisha:
329-253 = 76
76 = 253*r*(1/2)
152 = 253*r
r = 0.60
=
Ans: Kisha made the greatest